SuperPro SP0121108020 two inch split nut with screws for heater repairSuperPro 2" Split Nut with Screws for Heater Repair In stock$999
SuperPro SP0121108020 two inch split nut with screws for heater repair

SuperPro 2" Split Nut with Screws for Heater Repair

Ask a questionAPS # SPG-151-5679
In stock
$999

30 day returns · Easy, with prepaid labels provided

Quick overview

  • Two inch size Sized for 2 inch heater unions.
  • Split design The nut comes in two halves that close around the pipe, so the plumbing does not have to be cut apart.
  • Screws included The fasteners that draw the two halves together are supplied with the nut.
  • Made for heater repair Listed specifically as a heater repair part rather than a general plumbing nut.
  • Saves a replumb A cracked union nut normally means cutting pipe, and a split nut avoids that on a tight heater installation.
  • Hand tighten only Union nuts seal on an o-ring, so they are tightened by hand, not with a wrench.
Full description and specifications ↓

Need a hand?

Bilingual support from pool professionals.

Send us a message

A pool professional will get back to you, usually the same business day.

About SuperPro 2" Split Nut with Screws for Heater Repair, SKU SPG-151-5679. We will include it with your message.

We use your details to answer this message and nothing else.

Frequently bought together

Current item SuperPro 2" Split Nut with Screws for Heater Repair
SuperPro

2" Split Nut with Screws for Heater Repair

$999
AquaChek Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle
AquaChek

Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle

$3599
AquaChek 4-in-1 Free Chlorine Test Strips for Swimming Pools
AquaChek

4-in-1 Free Chlorine Test Strips for Swimming Pools

$2199
LaMotte Mobile WaterLink Spin Touch Lab
LaMotte

Mobile WaterLink Spin Touch Lab

$121499
AquaChek Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle
AquaChek

Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle

$2499
LaMotte R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit
LaMotte

R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit

$11299
Pool Season Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz
Pool Season

Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz

$2899
LaMotte ColorQ 2x PRO 7 Digital Pool Water Test Kit
LaMotte

ColorQ 2x PRO 7 Digital Pool Water Test Kit

$25199
API Revive Pool Phosphate and Algae Remover, 32 oz
API

Revive Pool Phosphate and Algae Remover, 32 oz

$5499
Subtotal

Similar products

Other products people compare with this one.

AquaChek Silver 551236 7-way pool and spa test strips, 100 strip bottle
AquaChek

AquaChek Silver 7-Way Pool and Spa Test Strips for pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness and Cyanuric Acid, 100 Strip Bottle

551236
$3599
1
AquaChek Yellow 511242A 4-in-1 free chlorine pool test strips, 50 count bottle
AquaChek

AquaChek 4-in-1 Free Chlorine Test Strips for Swimming Pools

511242A
$2199
1
LaMotte 3581 Mobile WaterLink Spin Touch lab photometer
LaMotte

LaMotte Mobile WaterLink Spin Touch Lab

3581
$121499
1
AquaChek 511710 Pro 5-Way pool and spa test strips, 100 strip bottle
AquaChek

AquaChek Pro 5-Way Pool and Spa Test Strips, 100 Strip Bottle

511710
$2499
1
LaMotte R-2086 ColorQ 2x PRO 7 test reagent refill kit
LaMotte

LaMotte R-2086 ColorQ 2x PRO 7 Test Reagent Refill Kit

R-2086
$11299
1
Pool Season Algae Control 60 polyquat algaecide, 32 oz quart, front of bottle
Pool Season

Pool Season Polyquat 60 Concentrate Algaecide for Inground and Above Ground Pools, 32 oz

47245960
$2899
1
LaMotte 2086 ColorQ 2x PRO 7 digital pool water test kit in carrying case
LaMotte

LaMotte ColorQ 2x PRO 7 Digital Pool Water Test Kit

2086
$25199
1
API Revive REV32 32 oz pool phosphate and algae remover
API

API Revive Pool Phosphate and Algae Remover, 32 oz

REV32
$5499
1

Product details

SuperPro SP0121108020 is a two inch split nut supplied with its screws, sold as a heater repair part.

Why a split nut

Union nuts crack. On a heater that has been overtightened, or on old plastic that has spent years in the sun, the nut is usually the first thing to give. A standard replacement nut has to slide over the end of the pipe, which on an installed heater often means cutting the plumbing apart to get it on. A split nut is made in two halves instead: it closes around the pipe where it sits and the supplied screws pull it together.

Fitting

Clean the pipe and the union o-ring seat before the nut goes on, then draw the halves together evenly with the screws. Tighten the union itself by hand once the nut is assembled. Unions seal on the o-ring, and reaching for a wrench is what breaks the next one.

Specifications
Brand SuperPro
Manufacturer part number SP0121108020
UPC 895086001276
Type Split nut with screws
Size 2"
Application Heater repair
Shipping weight 0.15 lb
Ships Parcel

Request a quote

Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.

Request a quote

Customer reviews

More from SuperPro

SuperPro GO-KIT78 pump repair kit with AS-200 shaft seal and o-rings for Pentair SuperFlo and Sta-Rite SuperMax
SuperPro

SuperPro Superflo / Supermax Pump Repair Kit

GO-KIT78
$2299
1
SuperPro GO-KIT32V-9 Viton Whisperflo pump seal rebuild kit
SuperPro

SuperPro Viton Whisperflo Pump Seal Rebuild Kit

GO-KIT32V-9
$3999
1
Super-Pro 25215-001-000 gray fiberglass Hi-Flo suction fitting with 6 in. cover, wall fitting and nut
SuperPro

SuperPro Gray Fiberglass Hi-Flo Suction Fitting Complete with 6" Cover, Wall Fitting and Nut

25215-001-000
$3699
1
SuperPro 200V-9 Viton PS-200 pump shaft seal
SuperPro

SuperPro Viton PS200 Shaft Seal

200V-9
$2199
1

Questions and answers

What people ask about this product, answered by our pool techs.

What is a split nut for?
It replaces a broken union nut without cutting the pipe. The nut is made in two halves that wrap around the plumbing and are drawn together with the supplied screws.
What size is it?
Two inch.
Do the screws come with it?
Yes. The screws that join the two halves are included.
How tight should the union be?
Hand tight. A union seals on its o-ring, and putting a wrench on the nut is the usual way people crack the next one.
Ask your own question